Gear



FIG. 1 is a front view of the gear, showing our new designs;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a top, front and left side perspective view thereof.

The broken lines in the drawings depict portions of the gear which form no part of the claimed design. 

CLAIM The ornamental design for a gear, as shown and described. 